Westlake Avenue, Upper Thomson, Central Region, Singapore
$17,500,000
Rare Freehold Detached @ Westlake Gardens (D20) Looking for a "forever home" with massive land and absolute privacy? This elevated detached house sits on over 8,100 sqft of freehold land and is perfectly positioned right next to MacRitchie Reservoir. Land: ~8,103 sqft | Built-up: ~5,000 sqft Condition: Recently renovated (A&A) Space: 5 En-suite Bedrooms + Helper's Room + Entertainment Room Parking: Rare wide frontage; fits 6–7 cars easily Setting: Elevated land, bright, windy, and incredibly quiet Enjoy the peace of a landed enclave with the convenience of being centrally located. Short drive to Bishan, Novena, and Orchard via Lornie Highway/PIE. Call/WhatsApp Heidi Wong PropNex 9069 - 3900 to get a free Property Analysis Report for Subject Property!
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Total Transactions
0
Average Price
S0
Total Value
S0
No transaction data found. This could be due to:
Calculating fair value from URA transaction data…
Automated Valuation based on 32 HDB resale transactions (data.gov.sg)
Fair Value
S$3.52M
S$708 psf
Asking Price
S$17.50M
S$2,159 psf
vs Market
+397.5%
vs Last Done
+206.2%
Tenure
73 yrs
99-year Leasehold · Balance remaining
Confidence
High
32 comps
Nearest MRT
Marymount
585m away · +2% premium
URA PSF Trendline vs Listing Price
Hedonic Adjustment Breakdown
Base URA PSF
32 comparable transactions
S$666
Floor Premium
0.5% per floor vs median
+0.0%
Tenure Decay
Bala's curve (99yr leasehold)
×1.043
MRT Proximity
Within 500m / 1km
+2%
AI Condition Premium
HELIOS scan of listing description
0%
Adjusted Fair Value PSF
S$708
Recent Comparable Transactions
10 shown · 32 total| Date | Block / Street | Area | Price | PSF | Tenure |
|---|---|---|---|---|---|
Last DoneMar 2026 | Blk 605 ANG MO KIO AVE 5 Floor 07 TO 09 | 1,916sqft | S$1,350,000 | ▼S$705 -0.4% vs FV | 99yr from 1980 |
Mar 2026 | Blk 605 ANG MO KIO AVE 5 Floor 07 TO 09 | 1,916sqft | S$1,350,000 | ▼S$705 -0.4% vs FV | 99yr from 1980 |
Mar 2026 | Blk 104A ANG MO KIO ST 11 Floor 01 TO 03 | 1,582sqft | S$1,225,000 | ▲S$774 +9.3% vs FV | 99yr from 1996 |
Jan 2026 | Blk 104A ANG MO KIO ST 11 Floor 01 TO 03 | 1,550sqft | S$1,201,888 | ▲S$775 +9.5% vs FV | 99yr from 1996 |
Sep 2025 | Blk 333 ANG MO KIO AVE 1 Floor 07 TO 09 | 1,755sqft | S$1,110,000 | ▼S$633 -10.6% vs FV | 99yr from 1981 |
Sep 2025 | Blk 613 ANG MO KIO AVE 4 Floor 07 TO 09 | 1,647sqft | S$1,128,000 | ▼S$685 -3.2% vs FV | 99yr from 1996 |
Sep 2025 | Blk 613 ANG MO KIO AVE 4 Floor 01 TO 03 | 1,679sqft | S$1,178,000 | ▼S$702 -0.8% vs FV | 99yr from 1996 |
Aug 2025 | Blk 457 ANG MO KIO AVE 10 Floor 13 TO 15 | 1,765sqft | S$1,000,000 | ▼S$566 -20.1% vs FV | 99yr from 1980 |
Jun 2025 | Blk 504 ANG MO KIO AVE 8 Floor 10 TO 12 | 1,755sqft | S$1,210,000 | ▼S$690 -2.5% vs FV | 99yr from 1980 |
May 2025 | Blk 120 ANG MO KIO AVE 3 Floor 01 TO 03 | 1,744sqft | S$1,100,000 | ▼S$631 -10.9% vs FV | 99yr from 1978 |
May 2025 | Blk 119 ANG MO KIO AVE 3 Floor 07 TO 09 | 1,744sqft | S$1,200,000 | ▼S$688 -2.8% vs FV | 99yr from 1978 |
Blk 605 ANG MO KIO AVE 5
Mar 2026 · Floor 07 TO 09
-0.4% vs FV
Blk 605 ANG MO KIO AVE 5
Mar 2026 · Floor 07 TO 09
-0.4% vs FV
Blk 104A ANG MO KIO ST 11
Mar 2026 · Floor 01 TO 03
+9.3% vs FV
Blk 104A ANG MO KIO ST 11
Jan 2026 · Floor 01 TO 03
+9.5% vs FV
Blk 333 ANG MO KIO AVE 1
Sep 2025 · Floor 07 TO 09
-10.6% vs FV
Blk 613 ANG MO KIO AVE 4
Sep 2025 · Floor 07 TO 09
-3.2% vs FV
Blk 613 ANG MO KIO AVE 4
Sep 2025 · Floor 01 TO 03
-0.8% vs FV
Blk 457 ANG MO KIO AVE 10
Aug 2025 · Floor 13 TO 15
-20.1% vs FV
Blk 504 ANG MO KIO AVE 8
Jun 2025 · Floor 10 TO 12
-2.5% vs FV
Blk 120 ANG MO KIO AVE 3
May 2025 · Floor 01 TO 03
-10.9% vs FV
Blk 119 ANG MO KIO AVE 3
May 2025 · Floor 07 TO 09
-2.8% vs FV
HELIOS AI Analysis
The valuation of the HDB Executive unit located in the highly sought-after Ang Mo Kio has been meticulously assessed at an estimated value of $3,517,523, translating to a price per square foot (PSF) of $708. This valuation is notably positioned above the current market average, reflecting a remarkable 397.5% difference from the baseline. Such a significant premium indicates strong demand dynamics within this residential segment, underscoring Ang Mo Kio's appeal as a vibrant community with a robust infrastructure and excellent connectivity.
With a remaining lease of 73 years, this property exhibits a compelling balance of longevity and investment potential, catering to both homeowners and investors alike. The model confidence in this valuation is rated as high, supported by a thorough analysis of 32 recent HDB resale transactions within the vicinity. This extensive dataset provides a clear insight into the prevailing market trends, further bolstering the notion that properties in Ang Mo Kio are poised for appreciation given their strategic location and community amenities. The prevailing market signals suggest that buyers are willing to invest significantly above baseline prices, reinforcing Ang Mo Kio's status as a premium residential enclave in Singapore.
⚠️ Indicative estimate only. Based on URA resale transaction data. Not a formal valuation. Consult a licensed valuer for financial decisions.